238422981 is an odd 9-digits composite number following 238422980
and preceding 238422982 . In scientific notation, it is written as 2.38422981 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 158948652 positive integers (up to 238422981) that are relatively prime to 238422981.
238422981 has 4 divisors, whose sum is 317897312
The reverse of 238422981 is 189224832
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirty-eight million four hundred twenty-two thousand nine hundred eighty-one
Scientific notation
2.38422981 × 10^8
Engineering notation
2.38422981 × 10^6
Prime Factorization
3 × 79474327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238422981
Product of the distinct prime numbers
The prime factorization of 238422981 is 3 × 79474327.
Since it has a total of 2 prime factors.
1 , 4 , 54 , 89 , 790 , 133 , 9646 , 6082 , 19375 , 18048 , 889237 , 168733 , 6268773 , 5655319 , 34527657 , 67805934 , 782955074 , 59696004 , 493988465 , 6406792144
n×2
476845962
n×3
715268943
n×4
953691924
n×5
1192114905
n÷2
119211490.5
n÷3
79474327
n÷3
59605745.25
n÷5
47684596.2
n2
56845517868926361
n3
1.3553277826798E+25
n4
3.2314129017864E+33
n5
7.7044309688578E+41
2 √n
15440.95142794
3 √n
620.08235205097
4 √n
124.26162492073
5 √n
47.366317605432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238422980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238422981 can be divided by 4 positive divisors.
The sum of these divisors (counting 238422981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101100000101111000101
3
Ternary
121121122010211210
4
Quaternary
32031200233011
5
Quinary
442014013411
6
Senary
35354122033
8
Octal
1615405705
10
Decimal
238422981
12
Duodecimal
67a20319
16
Hexadecimal
e360bc5
20
Vigesimal
3ea2h91
36
Base36
3xy8cl
md5
fc19810daa6cfc1313bd5c599deaa302
sha1
35d14a794035fd31fdb98503d13e32c7a35f040b
sha256
25350eb5b4c8240e9de3025c6391cba7fd2eeeab95826550bb66eac7598a7f88
sha512
1d03fc86cf8ef2f15337cfa711ba1e9e4e83a2d49119efcdf3fedcb12697ed8d4078e7943ce2591b903afffb3da4ab3e2820276e303d3ce069fe9adb71572b40
ripemd-160
b1024b58e6507406e2642ab58406e21670e4e5e2
Diameter
476845962
Circumference
1498055771.1132
Area
1.7858546132653E+17
Volume
5.6771837403641E+25
Surface area
7.1434184530611E+17
Circumference
1498055771.1132
Perimeter
953691924
Area
56845517868926361
Diagonal
337181013.31162
Surface area
341073107213558166
Volume
1.3553277826798E+25
Space diagonal
412960716.78403
Perimeter
715268943
Area
2.4614831282886E+16
Altitude
206480358.39201
Surface area
2.4614831282886E+16
Volume
1.5972691097724E+24
Height
112393671.10387